<template>
	<div class="app-container">
		<el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch"
			label-width="68px">
			<el-form-item label="标题" prop="title">
				<el-input v-model="queryParams.title" placeholder="请输入标题" clearable @keyup.enter.native="handleQuery" />
			</el-form-item>
			<!-- <el-form-item label="图片链接" prop="imageLink">
				<el-input v-model="queryParams.imageLink" placeholder="请输入图片链接" clearable
					@keyup.enter.native="handleQuery" />
			</el-form-item> -->
			<el-form-item label="所属" prop="affiliation">
				<el-select v-model="queryParams.affiliation" placeholder="请选择所属类型" style="width:100%">
					<el-option v-for="item in typeList" :key="item.value" :label="item.label" :value="item.value">
					</el-option>
				</el-select>
			</el-form-item>
			<el-form-item>
				<el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
				<el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
			</el-form-item>
		</el-form>

		<el-row :gutter="10" class="mb8">
			<el-col :span="1.5">
				<el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
					v-hasPermi="['system:banner:add']">新增</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
					v-hasPermi="['system:banner:edit']">修改</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple"
					@click="handleDelete" v-hasPermi="['system:banner:remove']">删除</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
					v-hasPermi="['system:banner:export']">导出</el-button>
			</el-col>
			<right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
		</el-row>

		<el-table v-loading="loading" :data="bannerList" @selection-change="handleSelectionChange">
			<el-table-column type="selection" width="55" align="center" />
			<el-table-column label="编号" align="center" prop="id" />
			<el-table-column label="标题" align="center" prop="title" />
			<el-table-column label="简介" align="center" prop="synopsis" />
			<el-table-column label="图片地址" align="center" prop="imageUrl" width="100">
				<template slot-scope="scope">
					<image-preview :src="scope.row.imageUrl" :width="50" :height="50" />
				</template>
			</el-table-column>
			<el-table-column label="所属" align="center">
				<template slot-scope="scope">
					<el-tag type="danger" size="mini" v-if="scope.row.affiliation == 1">首页</el-tag>
					<el-tag type="warning" size="mini" v-if="scope.row.affiliation == 2">家政</el-tag>
					<el-tag type="success" size="mini" v-if="scope.row.affiliation == 3">开锁</el-tag>
					<el-tag type="info" size="mini" v-if="scope.row.affiliation == 4">美食</el-tag>
					<el-tag size="mini" v-if="scope.row.affiliation == 5">旅游</el-tag>
					<el-tag size="mini" v-if="scope.row.affiliation == 6">办事</el-tag>
					<el-tag size="mini" v-if="scope.row.affiliation == 7">团购</el-tag>
					<el-tag size="mini" v-if="scope.row.affiliation == 8">车主服务</el-tag>
					<el-tag size="mini" v-if="scope.row.affiliation == 9">超值秒杀</el-tag>
				</template>
			</el-table-column>
			<!-- <el-table-column label="子类ID" align="center" prop="subId" /> -->
			<el-table-column label="操作" align="center" class-name="small-padding fixed-width">
				<template slot-scope="scope">
					<el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
						v-hasPermi="['system:banner:edit']">修改</el-button>
					<el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
						v-hasPermi="['system:banner:remove']">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
			@pagination="getList" />

		<!-- 添加或修改全网banner图信息对话框 -->
		<el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
			<el-form ref="form" :model="form" :rules="rules" label-width="100px">
				<el-form-item label="标题" prop="title">
					<el-input v-model="form.title" placeholder="请输入标题" />
				</el-form-item>
				<el-form-item label="简介" prop="synopsis">
					<el-input v-model="form.synopsis" type="textarea" placeholder="请输入内容" />
				</el-form-item>
				<el-form-item label="图片地址" prop="imageUrl">
					<image-upload v-model="form.imageUrl" />
				</el-form-item>
				<el-form-item label="所属类型" prop="affiliation">
					<el-select v-model="form.affiliation" placeholder="请选择所属类型" style="width:100%">
						<el-option v-for="item in typeList" :key="item.value" :label="item.label" :value="item.value">
						</el-option>
					</el-select>
				</el-form-item>
				<el-form-item label="跳转方式" prop="association">
					<el-select v-model="form.association" placeholder="请选择跳转方式" style="width:100%" @change="form.imageLink = ''">
						<el-option v-for="item in [
							{'label':'内部跳转','value':1},
							{'label':'优惠券','value':2},
							{'label':'外部链接','value':3},
							{'label':'第三方小程序','value':4},
							{'label':'无需跳转','value':0}
						]" :key="item.value" :label="item.label" :value="item.value">
						</el-option>
					</el-select>
				</el-form-item>
				<el-form-item label="选择优惠券" prop="imageLink" v-if="form.association == 2">
					<el-select v-model="form.imageLink" placeholder="请选择优惠券" style="width:100%">
						<el-option v-for="item in couponList" :key="item.id" :label="item.coupTitle" :value="String(item.id)">
						</el-option>
					</el-select>
				</el-form-item>
				<el-form-item label="小程序appId" prop="appId" v-if="form.association == 4">
					<el-input v-model="form.appId" placeholder="请输入小程序appId" />
				</el-form-item>
				<el-form-item label="跳转地址" prop="imageLink" v-if="form.association != 0">
					<el-input v-model="form.imageLink" placeholder="请输入跳转地址" />
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button type="primary" @click="submitForm">确 定</el-button>
				<el-button @click="cancel">取 消</el-button>
			</div>
		</el-dialog>
	</div>
</template>

<script>
	import {
		listBanner,
		getBanner,
		delBanner,
		addBanner,
		updateBanner
	} from "@/api/system/banner";
	import {
		listCoupon
	} from "@/api/system/coupon";
	export default {
		name: "Banner",
		data() {
			return {
				couponList:[],
				typeList: [{
						value: 1,
						label: '首页'
					},
					{
						value: 2,
						label: '家政'
					},
					{
						value: 3,
						label: '开锁'
					},
					{
						value: 4,
						label: '美食'
					},
					{
						value: 5,
						label: '旅游'
					},
					{
						value: 6,
						label: '办事'
					},
					{
						value: 7,
						label: '团购'
					},
					{
						value: 8,
						label: '车主服务'
					},
					{
						value: 9,
						label: '超值秒杀'
					},
					{
						value: 10,
						label: '招聘会'
					}
				],
				// 遮罩层
				loading: true,
				// 选中数组
				ids: [],
				// 非单个禁用
				single: true,
				// 非多个禁用
				multiple: true,
				// 显示搜索条件
				showSearch: true,
				// 总条数
				total: 0,
				// 全网banner图信息表格数据
				bannerList: [],
				// 弹出层标题
				title: "",
				// 是否显示弹出层
				open: false,
				// 查询参数
				queryParams: {
					pageNum: 1,
					pageSize: 10,
					title: null,
					synopsis: null,
					imageUrl: null,
					imageLink: null,
					appId: null,
					affiliation: null,
					subId: null
				},
				// 表单参数
				form: {},
				// 表单校验
				rules: {}
			};
		},
		created() {
			this.getCouponList()
			this.getList();
		},
		methods: {
			/** 查询优惠券列表 */
			getCouponList() {
				this.loading = true;
				listCoupon({
					pageSize:9999
				}).then(response => {
					this.couponList = response.rows;
				});
			},
			getTypename(id){
				console.log(id);
				this.typeList.forEach(item =>{
					if(item.value == id){
						return item.label
					}
				})
			},
			/** 查询全网banner图信息列表 */
			getList() {
				this.loading = true;
				listBanner(this.queryParams).then(response => {
					this.bannerList = response.rows;
					this.total = response.total;
					this.loading = false;
				});
			},
			// 取消按钮
			cancel() {
				this.open = false;
				this.reset();
			},
			// 表单重置
			reset() {
				this.form = {
					id: null,
					title: null,
					synopsis: null,
					imageUrl: null,
					imageLink: null,
					affiliation: null,
					appId: null,
					subId: null
				};
				this.resetForm("form");
			},
			/** 搜索按钮操作 */
			handleQuery() {
				this.queryParams.pageNum = 1;
				this.getList();
			},
			/** 重置按钮操作 */
			resetQuery() {
				this.resetForm("queryForm");
				this.handleQuery();
			},
			// 多选框选中数据
			handleSelectionChange(selection) {
				this.ids = selection.map(item => item.id)
				this.single = selection.length !== 1
				this.multiple = !selection.length
			},
			/** 新增按钮操作 */
			handleAdd() {
				this.reset();
				this.open = true;
				this.title = "添加全网banner图信息";
			},
			/** 修改按钮操作 */
			handleUpdate(row) {
				this.reset();
				const id = row.id || this.ids
				getBanner(id).then(response => {
					this.form = response.data;
					this.open = true;
					this.title = "修改全网banner图信息";
				});
			},
			/** 提交按钮 */
			submitForm() {
				this.$refs["form"].validate(valid => {
					if (valid) {
						if (this.form.id != null) {
							updateBanner(this.form).then(response => {
								this.$modal.msgSuccess("修改成功");
								this.open = false;
								this.getList();
							});
						} else {
							addBanner(this.form).then(response => {
								this.$modal.msgSuccess("新增成功");
								this.open = false;
								this.getList();
							});
						}
					}
				});
			},
			/** 删除按钮操作 */
			handleDelete(row) {
				const ids = row.id || this.ids;
				this.$modal.confirm('是否确认删除全网banner图信息编号为"' + ids + '"的数据项？').then(function() {
					return delBanner(ids);
				}).then(() => {
					this.getList();
					this.$modal.msgSuccess("删除成功");
				}).catch(() => {});
			},
			/** 导出按钮操作 */
			handleExport() {
				this.download('system/banner/export', {
					...this.queryParams
				}, `banner_${new Date().getTime()}.xlsx`)
			}
		}
	};
</script>